7.3除以4+2.7乘以0.25简算,要原因
7.3除以4+2.7乘以0.25简算,要原因
7.3除以4+2.7乘以0.25简算必须要原因
25.6乘以0.4除以0.25简算
简算 7.2除以0.25+2.8乘以4.
(2-1除以2)乘以(2-2除以3)乘以(2-3除以4)乘以~乘以(2-2002除以2003)要怎么算?
(1.25乘以2.7乘以5.7)除以(8.1乘以0.25乘以1.9)简便合理的方法计算
25分之8除以21分之4乘以0.32,简算
5.56乘以4减去4.56除以0.25怎么简便运算
6.75乘以0.25-2.75除以4的简便运算
1除以1乘以2+1除以2乘以3+1除以3乘以4+1除以4乘以5````1除以42乘以43的值
4.12除以0.25-0.12乘以4(简便运算)4.12除以0.25-0.12乘以4(简便运算)
[1.9+19%乘以(5.8-4又5分之4)]除以(97乘以4分之1+70.2乘以0.25)